2019 ICD-10-CM Diagnosis Code G47.26

Circadian rhythm sleep disorder, shift work type

    2016 2017 2018 2019 Billable/Specific Code
  • G47.26 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM G47.26 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of G47.26 - other international versions of ICD-10 G47.26 may differ.
The following code(s) above G47.26 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to G47.26:
  • G00-G99
    2019 ICD-10-CM Range G00-G99

    Diseases of the nervous system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the nervous system
  • G47
    ICD-10-CM Diagnosis Code G47

    Sleep disorders

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 2 Excludes
    Sleep disorders
  • G47.2
    ICD-10-CM Diagnosis Code G47.2

    Circadian rhythm sleep disorders

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Applicable To
    • Disorders of the sleep wake schedule
    • Inversion of nyctohemeral rhythm
    • Inversion of sleep rhythm
    Circadian rhythm sleep disorders
Approximate Synonyms
  • Circadian rhythm sleep disorder of shift work type
  • Work shift change
Clinical Information
  • A subtype of circadian rhythm sleep disorder in which the individual exhibits a normal endogenous pattern of sleep and wakefulness, but this pattern comes into conflict with the desired pattern of sleep and wakefulness required by shift work.
ICD-10-CM G47.26 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 011 Tracheostomy for face,mouth & neck diagnoses or laryngectomy with mcc
  • 012 Tracheostomy for face,mouth & neck diagnoses or laryngectomy with cc
  • 013 Tracheostomy for face,mouth & neck diagnoses or laryngectomy without cc/mcc
  • 091 Other disorders of nervous system with mcc
  • 092 Other disorders of nervous system with cc
  • 093 Other disorders of nervous system without cc/mcc

Convert G47.26 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change

Diagnosis Index entries containing back-references to G47.26:
  • Changing sleep-work schedule, affecting sleep G47.26
  • Disorder (of) - see also Disease
    • sleep G47.9
      ICD-10-CM Diagnosis Code G47.9

      Sleep disorder, unspecified

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Sleep disorder NOS
      • Unspecified sleep-wake disorder
      • circadian rhythm G47.20
        ICD-10-CM Diagnosis Code G47.20

        Circadian rhythm sleep disorder, unspecified type

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Sleep wake schedule disorder NOS
        • shift work type G47.26
  • Shifting sleep-work schedule G47.26 (affecting sleep)

ICD-10-CM Codes Adjacent To G47.26
G47.13 Recurrent hypersomnia
G47.14 …… due to medical condition
G47.19 Other hypersomnia
G47.2 Circadian rhythm sleep disorders
G47.20 Circadian rhythm sleep disorder, unspecified type
G47.21 Circadian rhythm sleep disorder, delayed sleep phase type
G47.22 Circadian rhythm sleep disorder, advanced sleep phase type
G47.23 Circadian rhythm sleep disorder, irregular sleep wake type
G47.24 Circadian rhythm sleep disorder, free running type
G47.25 Circadian rhythm sleep disorder, jet lag type
G47.26 Circadian rhythm sleep disorder, shift work type
G47.27 Circadian rhythm sleep disorder in conditions classified elsewhere
G47.29 Other circadian rhythm sleep disorder
G47.3 Sleep apnea
G47.30 …… unspecified
G47.31 Primary central sleep apnea
G47.32 High altitude periodic breathing
G47.33 Obstructive sleep apnea (adult) (pediatric)
G47.34 Idiopathic sleep related nonobstructive alveolar hypoventilation
G47.35 Congenital central alveolar hypoventilation syndrome
G47.36 Sleep related hypoventilation in conditions classified elsewhere

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.